CO2 plays a crucial role in the growth of plants. A lack of CO2 can lead to poor development of aquatic plants. Therefore, it is essential to regularly check and maintain the appropriate level of CO2 in your planted aquarium.

The Dymax CO2 Professional Regulator RX-122 is engineered to ensure a steady supply of CO2 for your aquarium. Constructed from robust aluminum, this regulator offers excellent resistance to corrosion, especially in saltwater environments. Its lightweight design makes installation a breeze, as no tools are needed to attach it to the cylinder. Many traditional regulators face leakage issues due to excessive heat produced by their solenoid valves during use. However, the innovative design of the Dymax CO2 Professional Regulator RX-122 features a low-energy solenoid that generates minimal heat, preventing any potential damage to the regulator's components, making it a safer and more durable choice compared to other options available on the market.

This exceptionally lightweight net is designed to be gentle on the delicate mucosa of fish, making it perfect for safely removing even the most sensitive shrimp and crabs from your aquarium. The net's black color enhances the ease of capturing your aquatic pets, as many fish do not recognize black as clearly. When you hold the net steadily, some fish may even see it as a safe hiding spot. Catching your aquatic friends has never been simpler! The net features specially rounded corners for the best possible capture.

The innovative underwater Bubble Air Spot in colour & moon features a premium high-performance LED. This adaptable LED spotlight, complete with a diffuser function, is ideal for numerous uses. Thanks to its memory function, you can also enjoy the multicolour LED light as a soothing moonlight. With just a press of the button on the included remote control, you can select any colour to fit your mood. Choose from 16 vibrant colours along with various functions, such as a gentle flashing of the LED. By utilizing the diffuser function, you can create a unique effect. Simply connect a diaphragm pump with a 4/6 mm hose to the Bubble Air Spot colour & moon to produce softly glowing air bubbles, ensuring your aquarium receives the perfect amount of oxygen. The exceptionally flexible suction cup allows the LED spotlight to be effortlessly positioned in multiple locations within the aquarium or terrarium. Powered by a transformer (low voltage), this product ensures the safety of both you and your cherished pets. Key benefits of the product: the memory function enables the multicolour LED light to be used as moonlight, for instance the included remote control lets you customize your aquarium ambiance to any mood when paired with a diaphragm pump, the aquarium is provided with an optimal oxygen supply high-quality LED tested for a remarkable lifespan of over 30,000 hours

Black automatic fish feeder suitable for all types of aquarium fish Convenient automatic feeder: provides automatic feeding for aquarium fish – Compatible with granules ranging from 1 to 3 mm Simple to program: allows for up to 4 feedings a day with customizable food portions. It has a capacity of 125 ml, which can be expanded to 375 ml by attaching a 250 ml food canister Manual operation option with an on/off switch, straightforward adjustment of feeding schedules and portion sizes. Includes an adapter ring for JBL PRONOVO 250 ml cans Air connection ensures food remains dry; features a universal attachment via suction cup or holder clamp (can rotate 360° on its mount) Included in the package: automatic feeder for aquarium fish, mounting holders, 3 x 1.5 V AA batteries, and an adapter ring for 250 ml JBL PRONOVO cans

Water pump with a submerged motor that delivers a flow rate of 800 L/h (18 W). Suitable for aquariums ranging from 60L to 180L.

This digital aquarium thermometer accurately measures water temperatures ranging from 0 to 37 °C, with a precision of 0.1 °C increments. It features a preset alarm that flashes when temperatures drop below 18 °C or rise above 28 °C. To use, simply insert the battery, remove the protective film, and securely stick the thermometer onto the exterior of a clean aquarium glass. The included 4-part Velcro sticker allows for easy removal whenever needed. Accuracy is maintained within +/- 1.0 °C. Battery type: 1 x AG10. Dimensions: 5 x 3.5 cm. The digit height is 1.8 cm for effortless reading. DO NOT submerge the thermometer in water! The thermometer relays the water temperature precisely through the aquarium glass to the temperature sensor located on its back. Included in the package: 1 digital aquarium thermometer with alarm function, complete with battery (AG10) and Velcro stickers for easy attachment.

High-quality laboratory pH electrode featuring a standard BNC connection, compatible with most pH devices. Durable electrode designed for the JBL CO2 Control unit and various pH measuring and control devices equipped with a BNC connection, including calibration liquid for pH sensors. Easy to connect: simply attach the electrode using the BNC connector to your measuring or control device (not included). Comes with a large protective cap filled with storage solution, a plastic shaft, and gel filling, making it suitable for numerous systems with a BNC connector. Each unit is individually tested and accompanied by a detailed test report. Contents of the package: pH electrode, 2 m cable, 2 suction holders for secure attachment, 3 cuvettes, and 50 ml cylinders containing storage solution, distilled water, and calibration liquids pH 7.0 and 4.0. This item is designed for use with JBL ProFlora pH Control Touch, SKU JB6318700.Expires on 30 Dec 2026

Perfectly suited for small to medium-sized ponds, Aqua 3 offers a comprehensive range of pumps designed to filter out solid particles from your pond's water, all thanks to their external casing. A sponge located at the front of the pump effectively traps debris that might obstruct water features. This handy addition significantly minimizes maintenance efforts.

Unique transparent silicone designed for the creation and repair of frameless glass aquariums, as well as for adhering decorative elements like rock formations. For optimal use, please refer to the accompanying product information. This silicone is safe for fish, cures quickly, and boasts a high adhesive strength that has been TÜV type tested. Once cured, it is non-toxic, odorless, and safe for physiological use. Package includes: 1 tube of AquaSil transparent silicone. Comes with a cartridge, dosage nozzle, and plunger.

Element Reactors are crafted specifically for reef aquarists, providing a range of impressive features such as a compact and adaptable design, spacious 1.2-liter chambers, robust pumps, and straightforward setup and maintenance with a conveniently removable inner chamber. Additionally, they operate completely independently of the sump water level.

The API® REEF MASTER TEST KIT evaluates four essential parameters – calcium, carbonate hardness, phosphate, and nitrate – to ensure the well-being of your reef inhabitants. The testing process is quick, simple, and precise, providing accurate results. Included are four glass test tubes with secure snap-tight caps and a handy holding container for convenient, reusable storage. Additionally, this kit comes with a comprehensive, step-by-step guide featuring a color chart that helps you identify and rectify unsafe water conditions. We suggest taking a few moments each week to check the conditions of your aquarium, helping to foster a healthier underwater environment for your fish. Monitoring your aquarium water has never been easier or more reliable! The kit includes 7 test solutions, straightforward instructions, 4 glass test tubes, and a color chart.

The AquaClear Powerhead 70 is a versatile pump that provides exceptional performance for a range of aquarium uses. It effectively powers undergravel filters while also circulating and aerating the water in your aquarium. Additionally, it can be connected to protein skimmers, which are crucial for most marine aquariums. Freshwater aquariums will also see improvements with enhanced water currents in various setups. When paired with an AquaClear Quick Filter, the Powerhead 70 offers an extra layer of mechanical filtration for clearer water and safeguards fry. This model features a distinctive reverse flow option that pushes water down the undergravel riser stem and under the gravel, fostering bacterial growth from the substrate upwards. The introduction of oxygen-rich water beneath the gravel bed creates optimal conditions for beneficial nitrifying bacteria. The Powerhead 70 boasts several innovative design, safety, and utility features: a compact, energy-efficient motor that is fully submersible and insulated in epoxy resin to withstand harsh freshwater and saltwater conditions; a venturi aeration system that enhances surface agitation and gas exchange; a handy rim attachment bracket that easily fits most standard aquarium rims; and adjustable flow control. Flow rate: up to 1514 LPH (400 U.S. gal.) Recommended aquarium capacity: 284 litres (75 U.S. gal). Additional AquaClear Powerhead with reverse flow feature available: - A565 AquaClear Powerhead 50, 1000 LPH (270 U.S. gal.). Recommended aquarium capacity: 190 litres (50 U.S. gal).

CO2 Aluminum Cylinder designed for use in planted aquariums. *Cylinders are empty; CO2 gas is not provided.